Add RSS feeds (#194)

Closes #179

Reviewed-on: https://codeberg.org/rimgo/rimgo/pulls/194
Reviewed-by: orangix <orangix@noreply.codeberg.org>
Co-authored-by: video-prize-ranch <cb.8a3w5@simplelogin.co>
Co-committed-by: video-prize-ranch <cb.8a3w5@simplelogin.co>

utils/getUrl.go

@@ -0,0 +1,11 @@
+package utils
+
+import "github.com/gofiber/fiber/v2"
+
+func GetInstanceUrl(c *fiber.Ctx) string {
+	proto := "https://"
+	if !Config.Secure {
+		proto = "http://"
+	}
+	return proto + c.Hostname()
+}